Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields

Standard published on 25.3.2022

Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields
(Ultrasons - Hydrophones - Partie 2: Etalonnage des champs ultrasoniques)

Standard published on 7.1.2025

Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields
(Ultrasons - Hydrophones - Partie 3: Proprietes des hydrophones pour les champs ultrasoniques)

Standard published on 19.12.2022

Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields

Standard published on 19.12.2022

Amendment 1 - Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields
(Amendement 1 - Ultrasons - Hydrophones - Partie 3: Proprietes des hydrophones pour les champs ultrasoniques)

Change published on 24.2.2026

Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields

Standard published on 24.2.2026

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock
(Applications ferroviaires - Installations fixes - Securite electrique, mise a la terre et circuit de retour - Partie 1: Mesures de protection contre les chocs electriques)

Standard published on 16.9.2013

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
(Applications ferroviaires - Installations fixes - Securite electrique, mise a la terre et circuit de retour - Partie 2: Mesures de protection contre les effets des courants vagabonds issus de la traction electrique a courant continu)

Standard published on 16.9.2013

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual interaction of a.c. and d.c. traction systems
(Applications ferroviaires - Installations fixes - Securite electrique, mise a la terre et circuit de retour - Partie 3: Interactions mutuelles entre systemes de traction en courant alternatif et en courant continu)

Standard published on 12.9.2013

Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers
(Etalonnage des appareils de mesure de longueur d´onde/appareil de mesure de la frequence optique - Partie 1: Analyseurs de spectre optique)

Standard published on 13.1.2016